Jobs for java developer at London

1,000 java developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • Charing Cross, Greater London, United Kingdom HCLTech Full-time

    Job DescriptionTo be considered for an interview, please make sure your application is full in line with the job specs as found below.HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and...


  • Charing Cross, London, United Kingdom Quant Capital Full-time

    Core Java Developer – Trading Contract Outside IR35Open BudgetQuant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn't what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF's) company with a pioneering new concept for the...

  • Java Developer

    6 days ago


    greater london, england, United Kingdom, England Citi Full-time £70,000 - £110,000

    Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Discover your future at Citi Working at Citi is far more than just a job. A...

  • Lead Java Developer Premium

    6 days ago


    London, England, United Kingdom Genpact Full-time

    If you thrive in a fast-moving, innovation-driven environment, love building and deploying cutting-edge AI solutions, and want to push the boundaries of what’s possible, this is your moment. Genpact (NYSE: G) is an agentic and advanced technology solutions company. We leverage process intelligence and artificial intelligence to deliver measurable...


  • London, London, United Kingdom JAVA,spring core Full-time £70,000 - £90,000 Contract

    Backend Java Developer – Data Fabric / Platform EngineeringLocation: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience)If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you.We’re building the core backend services of a Data Fabric platform that...

  • Java Data Developer

    3 days ago


    Charing Cross, London, United Kingdom Quant Capital Full-time

    Tech: Core Java, JDBC, Kafka, HDFS, Docker, SQL, MultithreadingChallenge: Greenfield Big Data Analysis Platform Development in FSFirm: Well-known Financial Data fintech50 business, City of London, 10 man flat Dev TeamPay: 85k, Options, training budget, Pension, Life / Health, Some Work from HomeNO FINANCE EXPERIENCE NEEDEDCore Java Developer Big Data...

  • Java Developer

    6 days ago


    Charing Cross, London, United Kingdom Global Full-time

    Accepting applications until: 28 August 2026Job DescriptionYour Role: Java Developer – Digital Out of HomeAre you a Java Developer looking to be part of a team building cutting-edge, event-driven systems that power millions of digital advertising moments every day?As a Java Developer within our Digital Out of Home (DOOH) team, you'll help develop the...

  • Lead Java/BPM developer Premium

    24 hours ago


    London, England, United Kingdom TEaM Consulting Full-time

    Company DescriptionOverviewSpecialist role DeveloperSummary of the work  The role is for a lead developer who will work within a scrum team to create a BigData platform and caseworking systems: - Java development using primarily REST and SOAP services. - BPM development. - Leading a team of other java/bigdata developers. - Understanding and development...

  • Senior Java Software Developer Premium

    24 hours ago


    London, England, United Kingdom ITRS Full-time

    DescriptionAbout ITRS Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical applications and enable innovation. With our prestigious customer base includes 90% of the...

  • Java API Developer, Officer Premium

    24 hours ago


    London, United Kingdom State Street Full-time

    Role Summary :We are seeking a Java API Developer to join our Digital Asset development team. This is a hands-on software engineering role responsible for designing, developing, testing, and supporting RESTful APIs and backend services in a financial services environment. The role contributes to building reliable, secure, and well-documented services that...

  • Senior Java/BPM Developer Premium

    24 hours ago


    London, England, United Kingdom TEaM Consulting Full-time

    Company DescriptionOverviewSpecialist role DeveloperSummary of the work  The role is for a senior developer who will work within a scrum team to create a BigData platform and caseworking systems: - Java development using primarily REST and SOAP services. - BPM (activiti) development - Understanding and development of the Hadoop platform. - Support for...

  • Software Developer Premium

    24 hours ago


    London, England, United Kingdom LMAX Group Full-time

    DescriptionLMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions.Developers are encouraged to constantly develop and learn new skills. Pair programming...

  • Backend Java Developer Premium

    24 hours ago


    London, London, United Kingdom NextWave Consulting Full-time £50,000 - £65,000 Contract

    Backend Java DeveloperLocation: Birmingham (Hybrid)Employment: Fixed Term ContractSalary: £50,000 – £65,000 base (dependent on experience)If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you.We’re building the core backend services of a Data Fabric platform that governs data access,...


  • London, London, United Kingdom Salt Full-time

    Lead Java Developer (Kafka, Microservices, Spring boot) - Bank - London/Hybrid Daily rate: €600 - €800 (inside IR35) Duration: 12 months Start: ASAP Hybrid: 8 days per month My banking client is looking for contractors with strong Core Java expertise, as this role primarily involve server-side development. You will be required to be onsite 8...

  • Senior Java Developer Premium

    6 days ago


    London, United Kingdom Global Media Group Full-time

    Accepting applications until: 28 August 2026Job DescriptionYour Role: Senior Java DeveloperWe’re looking for an experienced backend engineer with a passion for technical excellence and improving user experiences. You’ll join our DAX engineering team, working on our ad server platform and related products that power campaign delivery at scale. This role...

  • Senior Rates Developer Premium

    24 hours ago


    London, Greater London, United Kingdom Delta Capita Full-time £800 - £900 Contract

    Job descriptionLocation: London, HybridRole Type: 12 Month ContractRate: £800 - £900 per dayDelta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. This role sits within a specialist team responsible for delivering pricing, eTrading and eRisk capabilities across Rates and FX products.The team develops...


  • Charing Cross, London, United Kingdom Version 1 Full-time

    Company DescriptionVersion 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success.If your skills, experience, and qualifications match those in this job overview, do not delay your application.Version 1 has several strategic technology partners including Microsoft,...

  • Java Developer

    6 days ago


    london, United Kingdom Capgemini Full-time

    Java Developer - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Developer Location: Northampton About the Job you are considering: Join Capgemini's Cloud & Custom Applications (C&CA) practice as a Java Developer, where you will help design and deliver high-quality solutions that...


  • London, England, United Kingdom gravity9 Remote Full-time

    Job descriptiongravity9 is recruiting Java engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and...


  • London, England, United Kingdom HCLTech Full-time

    HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...